Finding the Third Proportional to 905,494 and 1,885,240

Step by Step Solution

1. Step 1: Write the proportion equation
   905,494 : 1,885,240 = 1,885,240 : x
2. Step 2: Convert to fraction form
   905,494/1,885,240 = 1,885,240/x
3. Step 3: Cross multiply
   905,494x = 1,885,240 × 1,885,240
4. Step 4: Simplify right side
   905,494x = 3,554,129,857,600
5. Step 5: Solve for x
   x = 3,554,129,857,600/905,494
6. Step 6: Final answer
   x = 3,925,072.79